diff --git a/test/maps_test.cc b/test/maps_test.cc
--- a/test/maps_test.cc
+++ b/test/maps_test.cc
@@ -2,7 +2,7 @@
  *
  * This file is a part of LEMON, a generic C++ optimization library.
  *
- * Copyright (C) 2003-2008
+ * Copyright (C) 2003-2011
  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
  * (Egervary Research Group on Combinatorial Optimization, EGRES).
  *
@@ -69,8 +69,10 @@
   checkConcept<WriteMap<A,C>, WriteMap<A,C> >();
   checkConcept<ReadWriteMap<A,B>, ReadWriteMap<A,B> >();
   checkConcept<ReadWriteMap<A,C>, ReadWriteMap<A,C> >();
-  checkConcept<ReferenceMap<A,B,B&,const B&>, ReferenceMap<A,B,B&,const B&> >();
-  checkConcept<ReferenceMap<A,C,C&,const C&>, ReferenceMap<A,C,C&,const C&> >();
+  checkConcept<ReferenceMap<A,B,B&,const B&>,
+               ReferenceMap<A,B,B&,const B&> >();
+  checkConcept<ReferenceMap<A,C,C&,const C&>,
+               ReferenceMap<A,C,C&,const C&> >();
 
   // NullMap
   {
@@ -199,7 +201,8 @@
     B b = functorToMap(F())[A()];
 
     checkConcept<ReadMap<A,B>, MapToFunctor<ReadMap<A,B> > >();
-    MapToFunctor<ReadMap<A,B> > map = MapToFunctor<ReadMap<A,B> >(ReadMap<A,B>());
+    MapToFunctor<ReadMap<A,B> > map =
+      MapToFunctor<ReadMap<A,B> >(ReadMap<A,B>());
 
     check(functorToMap(&func)[A()] == 3,
           "Something is wrong with FunctorToMap");